DE60319536T2 - Polypropylen mit langkettenverzweigung - Google Patents

Polypropylen mit langkettenverzweigung Download PDF

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Publication number
DE60319536T2
DE60319536T2 DE60319536T DE60319536T DE60319536T2 DE 60319536 T2 DE60319536 T2 DE 60319536T2 DE 60319536 T DE60319536 T DE 60319536T DE 60319536 T DE60319536 T DE 60319536T DE 60319536 T2 DE60319536 T2 DE 60319536T2
Authority
DE
Germany
Prior art keywords
polypropylene
electron beam
irradiation
under
pellets
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE60319536T
Other languages
German (de)
English (en)
Other versions
DE60319536D1 (de
Inventor
Dominique Olivier
Jacques Michel
Marc Dupire
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Basell Poliolefine Italia SRL
Original Assignee
Basell Poliolefine Italia SRL
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Basell Poliolefine Italia SRL filed Critical Basell Poliolefine Italia SRL
Publication of DE60319536D1 publication Critical patent/DE60319536D1/de
Application granted granted Critical
Publication of DE60319536T2 publication Critical patent/DE60319536T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/28—Treatment by wave energy or particle radiation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10—Homopolymers or copolymers of propene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Graft Or Block Polymers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Materials For Medical Uses (AREA)
DE60319536T 2002-07-09 2003-07-01 Polypropylen mit langkettenverzweigung Expired - Fee Related DE60319536T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP02077723 2002-07-09
EP02077723A EP1380613A1 (fr) 2002-07-09 2002-07-09 Polypropylène ayant des ramifications à longues chaínes
PCT/EP2003/007061 WO2004005378A1 (fr) 2002-07-09 2003-07-01 Polypropylene a ramification en chaines longues

Publications (2)

Publication Number Publication Date
DE60319536D1 DE60319536D1 (de) 2008-04-17
DE60319536T2 true DE60319536T2 (de) 2009-04-02

Family

ID=29724521

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60319536T Expired - Fee Related DE60319536T2 (de) 2002-07-09 2003-07-01 Polypropylen mit langkettenverzweigung

Country Status (8)

Country Link
US (1) US20060167128A1 (fr)
EP (2) EP1380613A1 (fr)
JP (1) JP2005532443A (fr)
CN (1) CN1314733C (fr)
AT (1) ATE388190T1 (fr)
AU (1) AU2003242781A1 (fr)
DE (1) DE60319536T2 (fr)
WO (1) WO2004005378A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101076621A (zh) * 2004-12-13 2007-11-21 巴塞尔聚烯烃意大利有限责任公司 聚烯烃组合物、纤维以及非织造织物
DE602006020691D1 (de) * 2005-02-03 2011-04-28 Basell Polyolefine Gmbh Verfahren zur herstellung von warmgeformten artikeln
US7855241B2 (en) * 2005-10-18 2010-12-21 Sabic Innovative Plastics Ip B.V. Method of improving abrasion resistance of plastic article using nanoparticles and article produced thereby
WO2007045590A1 (fr) * 2005-10-21 2007-04-26 Basell Polyolefine Gmbh Polypropylene destine a des applications de moulage par injection
CN101312991B (zh) * 2005-10-21 2011-11-30 巴塞尔聚烯烃股份有限公司 丙烯聚合物
EP2172498A1 (fr) 2008-10-03 2010-04-07 Total Petrochemicals Research Feluy Modification de polyoléfines préparées avec des catalyseurs à site unique
US7935740B2 (en) 2008-12-30 2011-05-03 Basell Poliolefine Italia S.R.L. Process for producing high melt strength polypropylene
WO2011086581A1 (fr) 2010-01-15 2011-07-21 Reliance Industries Limited Greffage simultané à l'état solide et fondu de coagents destinés à produire un polypropylène ramifié à longue chaîne par le biais d'un procédé d'extrusion réactive directe
BR112013008999A2 (pt) 2010-10-14 2016-07-05 Reliance Ind Ltd um processo para a preparação do polipropileno com alta resistência do fundido.
US11117995B2 (en) 2018-08-23 2021-09-14 Formosa Plastics Corporation, U.S.A. Process for preparing high melt strength polypropylene
CN111571855A (zh) * 2020-06-02 2020-08-25 中广核中科海维科技发展有限公司 一种通过辐照提升聚丙烯塑料粒子熔体指数的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3688258T3 (de) * 1985-01-31 2001-02-22 Montell North America Inc Polypropylen mit freier Langkettenverzweigung, Verfahren zur Herstellung und Verwendung davon.
ZA86528B (en) * 1985-01-31 1986-09-24 Himont Inc Polypropylene with free-end long chain branching,process for making it,and use thereof
US5266607A (en) * 1989-11-30 1993-11-30 Rexene Products Company Crystallization enhancement of polyolefins
US5439949A (en) * 1991-08-21 1995-08-08 Rexene Corporation Propylene compositions with improved resistance to thermoforming sag
US5414027A (en) * 1993-07-15 1995-05-09 Himont Incorporated High melt strength, propylene polymer, process for making it, and use thereof
JP3171422B2 (ja) * 1994-04-20 2001-05-28 日本原子力研究所 改質ポリプロピレンを製造する方法および成形品
JP3697322B2 (ja) * 1996-06-28 2005-09-21 日本原子力研究所 改質プロピレン（共）重合体組成物およびその製造方法
EP1038893A1 (fr) * 1999-03-19 2000-09-27 Fina Research S.A. Procédé de préparation de polypropylène à propriétés améliorées
JP2000309670A (ja) * 1999-04-26 2000-11-07 Nippon Polyolefin Kk ポリプロピレン系樹脂組成物
EP1170306A1 (fr) * 2000-07-05 2002-01-09 ATOFINA Research Production de polypropylène ayant de meilleures propriétés

Also Published As

Publication number Publication date
DE60319536D1 (de) 2008-04-17
EP1519980A1 (fr) 2005-04-06
US20060167128A1 (en) 2006-07-27
AU2003242781A1 (en) 2004-01-23
JP2005532443A (ja) 2005-10-27
WO2004005378A1 (fr) 2004-01-15
CN1665864A (zh) 2005-09-07
EP1519980B1 (fr) 2008-03-05
CN1314733C (zh) 2007-05-09
EP1380613A1 (fr) 2004-01-14
ATE388190T1 (de) 2008-03-15

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee